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Patent US3540206A successfully refreshed from Google Patents.
US3540206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motion transforming device for electronic timepieces and the like
Assignee: Individual
•
Filing: 1969-03-25
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Granted: 1970-11-17
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Expires: 1989-03-25
Abstract
No abstract record available.
Inventors
- 👤 Max Hetzel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:26
CPC Classifications
G; G04; G04C; G04C3/00; G04C3/08; G04C3/10; G04C3/101; G04B; G04B11/00; G04B11/001; G04B11/005; G04B11/02; G04B11/04; G04B13/00; G04C3/104; G04C3/105; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1553; Y10T74/1555; Y10T74/19
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2481360A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-16 | 1974-05-18 | 1974-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-16 | 1978-05-18 | 1978-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-16 | 1982-05-18 | 1982-11-17 | $7700.00 | Window Closed / Lapsed |